Thermal 3Ht 3-in-1 all weather shield

Thermal 3Ht is an insulation material that combines 3 highly effective materials into one product. These highly effective materials join forces to fight the 3 forms of heat transfer buildings are subjected to on a daily basis. Mylar™ reflects the radiant energy away from the building. The expanded polystyrene insulates the building and the woven vapor barrier stops water vapor from penetrating into the building.